Related Clues:

• Discover by digging with the nose
• Wipe the slate
• Sudoku solvers often do it
• Clear away
• Blank out
• Completely demagnetize, e.g.
• Wipe the board, e.g.
• Do away with, in a way
• Political housecleaning, e.g.
• Destroy completely
• Use the backspace
• Unmake tracks
• Remove, as characters
• Undergo catharsis
• Help the teacher